1999 Buick Century Stereos

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Keep Your 1999 Buick Century in Top Shape with Quality Stereos

Whether you’re repairing or upgrading your Stereo, using high-quality parts is key to keeping your 1999 Buick Century looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Radio Wiring Relays, Radio Wiring Harness, and Sound Absorber Clips. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1999 Buick Century Stereo at Advance Auto Parts is around $24.35, with a range that starts at $1.99 and goes up to $51.99. With 6 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Metra Electronics Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black, AAP555GM, Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM4, and Dorman Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In, 45406 start at just $1.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Stereo, don’t forget to check out other key components like Antennas. At Advance Auto Parts, we’re here to help you keep your 1999 Buick Century in peak condition, inside and out.

Essential 1999 Buick Century Stereos

Metra Electronics – Metra Electronics GM Car Stereo Wire Harness: Aftermarket Harness, CF-WHGM4 (Part No.CF-WHGM4)

Metra Electronics GM Car Stereo Wire Harness: Aftermarket Harness, CF-WHGM4

from

$13.99
Metra CF-WHGM4 radio wire harness used when replacing the OEM radio with an Aftermarket radio. Harness wires up to the aftermarket radio and directly plugs into the Oem radio harness for a quick and easy installation solution. EAI color coded for easy match up to aftermarket radio harness. Harness fits General Motors 1994-2005 models.
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Metra Electronics – Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM2 (Part No.AAPWHGM2)

Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM2

from

$18.99
Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM2. N
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Metra Electronics – Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM4 (Part No.AAPWHGM4)

Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM4

from

$25.99
Metra AAPWHGM4 aftermarket radio wire harness for select General Motors 1994-2003 models. Install a new car radio faster with this wiring harness that plugs right into the vehicle’s connectors, allowing you to hook up the radio into the vehicle’s electrical system. On one side, the wiring harness is color-coded with wires that you’ll connect or solder into the aftermarket radio/receiver. The other side has a vehicle-specific adapter that connects directly into the original radio connectors for a quicker installation without having to cut each of the wires. Keep in mind that you may need additional parts to complete your installation, including a dash kit, antenna adapter, and, depending on your vehicle, a special interface adapter to retain audio controls on your steering wheel or other important vehicle functions like navigation, video, and more. Look up your vehicle for more information.
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Metra Electronics – Metra Electronics Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black, AAP555GM (Part No.AAP555GM)

Metra Electronics Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black, AAP555GM

from

$31.99
Metra AAP555GM installation kit replaces the OEM radio with an aftermarket radio for General Motors 1995 to 2012 models. This kit replaces the OEM radio and allows an aftermarket radio to be installed in the factory radio locations. This stereo installation kit has been engineered to help you install a 2 inch tall (Single-DIN) or a 4 inch (Double DIN) aftermarket radio into the original vehicle dashboard, making radio replacement simple. The dash kit is designed to match the original look and feel of the vehicle dashboard. Installing an aftermarket radio can upgrade the sound quality and provide additional features the original factory radio could not offer but requires this dash kit to make it fit.
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Metra Electronics – Metra Electronics Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black, AAP444GM (Part No.AAP444GM)

Metra Electronics Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black, AAP444GM

from

$25.99
Metra AAP444GM DIN aftermarket radio installation kit for select General Motors 1982-2005 models. This kit replaces the OEM radio and allows an aftermarket radio to be installed in the factory radio locations. This stereo installation kit has been engineered to help you install a 2 inch tall (Single-DIN) aftermarket radio into the original vehicle dashboard, making radio replacement simple. The dash kit is designed to match the original look and feel of the vehicle dashboard. Installing an aftermarket radio can upgrade the sound quality and provide additional features the original factory radio could not offer but requires this dash kit to make it fit. This kit is designed to offer the installer a great number of mounting depth alternatives. The kit will create half inch RECESSED/ FLUSH/ half inch EXTENDED and 1 inch EXTENDED applications as well as an infinite number of depth provisions between these locations.
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Dorman – Dorman Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In, 45406 (Part No.45406)

Dorman Clip Nut - Wide Panel-No. 8 X 3/8 In, Panel Range .025 In - .125 In, 45406

from

$1.99
Dorman offers a comprehensive line of Clip / Spring Nuts for a range of automotive applications. They are available for use with a large variety of screw sizes, throat depths, and panel ranges.
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Carquest Premium – Carquest Multi-Purpose Relay, RAA1256 (Part No.RAA1256)

Carquest Multi-Purpose Relay, RAA1256

from

$22.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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GM Genuine Parts – GM Genuine Parts Multi-Purpose Relay, 19118886 (Part No.19118886)

GM Genuine Parts Multi-Purpose Relay, 19118886

from

$51.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Carquest Premium – Carquest Multi-Purpose Relay, RAA1821 (Part No.RAA1821)

Carquest Multi-Purpose Relay, RAA1821

from

$23.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Most Popular Radio Wiring Relay for 1999 Buick Centuries

Enhance your 1999 Buick Century with this popular Radio Wiring Relay we have in stock, for $51.99.

GM Genuine Parts – GM Genuine Parts Multi-Purpose Relay, 19118886 (Part No.19118886)

GM Genuine Parts Multi-Purpose Relay, 19118886

from

$51.99
GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays help connect or disconnect power to a vehicle accessory when it receives a low voltage signal from a switch. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
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Best-Selling 1999 Buick Century Radio Wiring Harness

Upgrade your Century with one of our 2 best-selling Radio Wiring Harness, earning an average 3 stars rating across 1 reviews.

Metra Electronics – Metra Electronics GM Car Stereo Wire Harness: Aftermarket Harness, CF-WHGM4 (Part No.CF-WHGM4)

Metra Electronics GM Car Stereo Wire Harness: Aftermarket Harness, CF-WHGM4

from

$13.99
Metra CF-WHGM4 radio wire harness used when replacing the OEM radio with an Aftermarket radio. Harness wires up to the aftermarket radio and directly plugs into the Oem radio harness for a quick and easy installation solution. EAI color coded for easy match up to aftermarket radio harness. Harness fits General Motors 1994-2005 models.
See More

Metra Electronics – Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM4 (Part No.AAPWHGM4)

Metra Electronics Car Stereo Wire Harness: Aftermarket Radio Wire Harness for Non Amplified Models, AAPWHGM4

from

$25.99
Metra AAPWHGM4 aftermarket radio wire harness for select General Motors 1994-2003 models. Install a new car radio faster with this wiring harness that plugs right into the vehicle’s connectors, allowing you to hook up the radio into the vehicle’s electrical system. On one side, the wiring harness is color-coded with wires that you’ll connect or solder into the aftermarket radio/receiver. The other side has a vehicle-specific adapter that connects directly into the original radio connectors for a quicker installation without having to cut each of the wires. Keep in mind that you may need additional parts to complete your installation, including a dash kit, antenna adapter, and, depending on your vehicle, a special interface adapter to retain audio controls on your steering wheel or other important vehicle functions like navigation, video, and more. Look up your vehicle for more information.
See More

Top-Quality Sound Absorber Clips for 1999 Buick Centuries

Choose a high-quality OEM or aftermarket Sound Absorber Clip for Buick Centuries and enjoy top-notch performance from $1.99.

Dorman – Dorman Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In, 45406 (Part No.45406)

Dorman Clip Nut - Wide Panel-No. 8 X 3/8 In, Panel Range .025 In - .125 In, 45406

from

$1.99
Dorman offers a comprehensive line of Clip / Spring Nuts for a range of automotive applications. They are available for use with a large variety of screw sizes, throat depths, and panel ranges.
See More

Our Top Pick for a 1999 Buick Century Speaker Relay

Invest in a durable Speaker Relay for your 1999 Buick, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest Multi-Purpose Relay, RAA1256 (Part No.RAA1256)

Carquest Multi-Purpose Relay, RAA1256

from

$22.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Our Radio Installation Kits for 1999 Buick Centuries

Make a smart move for your 1999 Buick Century with our Radio Installation Kit for $31.99.

Metra Electronics – Metra Electronics Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black, AAP555GM (Part No.AAP555GM)

Metra Electronics Radio Installation Dash Kit: Radio DIY Install Kit, Single Din, Black, AAP555GM

from

$31.99
Metra AAP555GM installation kit replaces the OEM radio with an aftermarket radio for General Motors 1995 to 2012 models. This kit replaces the OEM radio and allows an aftermarket radio to be installed in the factory radio locations. This stereo installation kit has been engineered to help you install a 2 inch tall (Single-DIN) or a 4 inch (Double DIN) aftermarket radio into the original vehicle dashboard, making radio replacement simple. The dash kit is designed to match the original look and feel of the vehicle dashboard. Installing an aftermarket radio can upgrade the sound quality and provide additional features the original factory radio could not offer but requires this dash kit to make it fit.
See More

FAQs for 1999 Buick Century Stereos

What are the best-selling Stereos for 1999 Buick Centuries?

What’s the price range for 1999 Buick Century Stereos?

The prices of Stereos for the 1999 Buick Century range from $1.99 up to $51.99 for the most premium parts.

What is the average price of a Stereo for a 1999 Buick Century?

The average price for Stereos for the 1999 Buick Century is $24.35. Keep in mind the variety of part types within our Stereo category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Stereos for other Buick Century model years?

Yes, we carry Stereos for 26 model years of Buick Centuries between 1978 and 2005. The following model years are the most popular for Stereo purchases: 2005, 2004, 2003, 2002, 2001, 2000, 1998, 1997, and 1996.

Does Advance Auto Parts sell Stereos for any other 1999 Buick models?

Yes. We stock Stereos for 3 other popular 1999 Buick models. Some of the most popular are 1999 Regal Stereos, 1999 LeSabre Stereos, 1999 Riviera Stereos, and 1999 Park Avenue Stereos.

What are the top-rated Stereos that fit the 1999 Buick Century?

The one 1999 Buick Century Stereo we have in stock is the Dorman Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In, 45406. It costs $1.99.

What types of Stereos do you sell for my 1999 Buick Century?

As of 8/2/26, these are some of the most in-demand types of Stereos for a 1999 Buick Century:

Can I get help with 1999 Buick Century Stereo orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Stereos and more.

What is your return policy for Buick Century Stereos?

Advance Auto Parts keeps returns simple. For new Buick Century Stereos and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.